{"title":"100mm Width Concrete Sleepers","description":null,"products":[{"product_id":"h-post-with-reo-100uc","title":"H Post with Reo | 100UC","description":"\u003cp\u003e\u003cstrong\u003eThe galvanised 100UC H post with Reo has a reinforcing bar welded to the base — it strengthens the footing connection and makes installation easier, and is sized directly by the height of wall you're building (to 2000mm).\u003c\/strong\u003e Hot-dip galvanised to AS\/NZS 4680. Australian-made, delivered Australia-wide by Retaining Walls Direct.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWritten and product-checked by the Retaining Walls Direct team — supplying steel-post retaining wall systems across Australia. Last updated: June 2026.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003e100UC H post with Reo\u003c\/h2\u003e\n\u003cp\u003eThis is the standard H-beam middle post for the \u003ca href=\"\/collections\/concrete-sleepers\"\u003econcrete sleeper\u003c\/a\u003e system, with a welded reinforcing-bar base for a stronger, simpler concrete footing. Select the variant by your finished wall height — the post length already allows for embedment. Browse the full \u003ca href=\"\/collections\/steel-posts\"\u003esteel post range\u003c\/a\u003e for end and corner posts.\u003c\/p\u003e\n\n\u003ch3\u003eHow to order\u003c\/h3\u003e\n\u003cp\u003eChoose the variant that matches your \u003cstrong\u003efinished wall height\u003c\/strong\u003e (400–2000mm) — the supplied post includes the embedment allowance for a standard footing. Posts sit at sleeper-length centres. Confirm post size, spacing and footing with an engineer for taller walls, clay soils or surcharge loads (\u003ca href=\"\/pages\/steel-post-sizing-guide\"\u003epost sizing guide\u003c\/a\u003e).\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSection\u003c\/th\u003e\n\u003ctd\u003e100UC H-beam with welded Reo base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSized for walls\u003c\/th\u003e\n\u003ctd\u003e400 – 2000mm finished height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003e75mm \u0026amp; 80mm concrete and timber sleepers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGalvanising\u003c\/th\u003e\n\u003ctd\u003eHot-dip galvanised to AS\/NZS 4680\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompliance\u003c\/th\u003e\n\u003ctd\u003eAS 4678-2002 Earth-retaining structures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRetaining Walls Direct (Australian-made)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eComplete your retaining wall\u003c\/h3\u003e\n\u003cp\u003eAdd \u003ca href=\"\/collections\/hardware-brackets-cleats-rwd\"\u003ecaps, fence brackets \u0026amp; hardware\u003c\/a\u003e and drainage — a \u003ca href=\"\/products\/drainage-kit-for-retaining-walls\"\u003edrainage kit\u003c\/a\u003e, \u003ca href=\"\/products\/ag-pipe-100mm-x-20m-slotted-socked-drain-coil\"\u003eag pipe\u003c\/a\u003e and \u003ca href=\"\/products\/geo-matting\"\u003egeo matting\u003c\/a\u003e. See \u003ca href=\"\/blogs\/news\/how-to-build-concrete-sleeper-retaining-wall\"\u003ehow to build a concrete sleeper retaining wall\u003c\/a\u003e and the \u003ca href=\"\/blogs\/news\/retaining-wall-drainage-guide\"\u003edrainage guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eBuying with confidence\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAustralia-wide delivery\u003c\/strong\u003e with a same-day freight quote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGoogle-reviewed service\u003c\/strong\u003e and trade support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e no change-of-mind on made-to-order heavy goods; cancellations before dispatch refunded within 5 business days; faulty\/incorrect always rectified — see our \u003ca href=\"\/pages\/returns-delivery-refund-policy\"\u003ereturns \u0026amp; delivery policy\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/book-a-quote\"\u003eSend your postcode and quantities for a freight quote\u003c\/a\u003e, or \u003ca href=\"\/pages\/contact-retaining-wall-direct\"\u003econtact the team\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Reo for?\u003c\/strong\u003e\u003cbr\u003eA reinforcing bar welded to the base strengthens the footing connection and makes the post easier to concrete in.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I pick a size?\u003c\/strong\u003e\u003cbr\u003eSelect by finished wall height (400–2000mm) — embedment is already allowed for.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat sleepers does it fit?\u003c\/strong\u003e\u003cbr\u003e75mm and 80mm concrete and timber sleepers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan you deliver to me?\u003c\/strong\u003e\u003cbr\u003eWe deliver across most of Australia. \u003ca href=\"\/pages\/book-a-quote\"\u003eSend your postcode and quantities\u003c\/a\u003e for a freight estimate.\u003c\/p\u003e","brand":"Retaining Walls Direct","offers":[{"title":"For 400mm wall","offer_id":52287735365912,"sku":"REO04","price":70.25,"currency_code":"AUD","in_stock":true},{"title":"For 600mm wall","offer_id":52287735398680,"sku":"REO06","price":91.0,"currency_code":"AUD","in_stock":true},{"title":"For 800mm wall","offer_id":52287735431448,"sku":"REO08","price":112.95,"currency_code":"AUD","in_stock":true},{"title":"For 1000mm wall","offer_id":52287735464216,"sku":"REO10","price":135.95,"currency_code":"AUD","in_stock":true},{"title":"For 1200mm wall","offer_id":52287735496984,"sku":"REO12","price":156.7,"currency_code":"AUD","in_stock":true},{"title":"For 1400mm wall","offer_id":52287735529752,"sku":"REO14","price":178.6,"currency_code":"AUD","in_stock":true},{"title":"For 1600mm wall","offer_id":52287735562520,"sku":"REO16","price":199.4,"currency_code":"AUD","in_stock":true},{"title":"For 1800mm wall","offer_id":52287735595288,"sku":"REO18","price":222.45,"currency_code":"AUD","in_stock":true},{"title":"For 2000mm wall","offer_id":52287735628056,"sku":"REO20","price":245.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/files\/galvanised-h-post-with-reo-100uc.webp?v=1782364674"},{"product_id":"abaco-scissor-clamp-sc100","title":"Abaco Scissor Clamp SC100 — Stone Slab \u0026 Concrete Panel Lifter","description":"\u003ch2\u003eAbaco Scissor Clamp SC100 — Professional Stone Slab \u0026amp; Concrete Panel Lifter\u003c\/h2\u003e\n\n\u003cp\u003eOn a retaining wall site, the moment that separates a smooth install from a chipped, cracked concrete sleeper or stone panel is usually the lift. After decades of handling concrete sleepers, stone slabs, and precast panels on Australian construction sites, we know that the right lifting clamp isn't optional — it's essential. The \u003cstrong\u003eAbaco Scissor Clamp SC100\u003c\/strong\u003e is the tool we trust for controlled, single-slab lifts where surface protection and grip reliability matter.\u003c\/p\u003e\n\n\u003cp\u003eThe SC100 uses a \u003cstrong\u003escissor-action clamping mechanism\u003c\/strong\u003e that tightens automatically as lifting force is applied — no manual adjustment mid-lift. The \u003cstrong\u003efully vulcanised rubber pads\u003c\/strong\u003e grip the slab face firmly while protecting the surface from marking or chipping, and the \u003cstrong\u003eprotective rubber jaw lining\u003c\/strong\u003e guards edges on finished stone, honed concrete, and tile products. An \u003cstrong\u003eauto-lock release\u003c\/strong\u003e makes unclamping fast and repeatable during high-volume handling tasks.\u003c\/p\u003e\n\n\u003cp\u003eSupplied complete with a \u003cstrong\u003eswivel eye and bow shackle\u003c\/strong\u003e, the SC100 is ready to connect to a crane, gantry, or chain block straight out of the box. Replacement rubber pads are available separately, extending the working life of the clamp well beyond the initial purchase.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Abaco Scissor Clamp SC100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Scissor-action slab lifting clamp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Stone slabs, concrete panels, tiles, pavers, and flat precast materials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrip system:\u003c\/strong\u003e Fully vulcanised rubber pads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJaw protection:\u003c\/strong\u003e Rubber lining across jaws to prevent chipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelease system:\u003c\/strong\u003e Auto-lock mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded hardware:\u003c\/strong\u003e Swivel eye and bow shackle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement parts:\u003c\/strong\u003e Replacement rubber pads available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling capacity:\u003c\/strong\u003e One slab at a time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-tightening scissor action\u003c\/strong\u003e — grip increases with load, reducing slip risk during the lift\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVulcanised rubber pads\u003c\/strong\u003e — durable, high-friction grip that protects slab surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRubber jaw lining\u003c\/strong\u003e — critical for honed stone, polished concrete, and finished tile edges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-lock release\u003c\/strong\u003e — fast, repeatable unclamping once load is set down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwivel eye\u003c\/strong\u003e — allows rotation during lift without twisting the lifting line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBow shackle included\u003c\/strong\u003e — connects directly to crane hook, chain block, or spreader bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable pads\u003c\/strong\u003e — extend clamp service life; replacement pads available from stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLifting and positioning \u003ca href=\"\/collections\/concrete-sleepers\"\u003econcrete sleepers\u003c\/a\u003e during retaining wall construction\u003c\/li\u003e\n\u003cli\u003eStone slab handling in benchtop fabrication and stone workshops\u003c\/li\u003e\n\u003cli\u003eConcrete panel and precast element handling on civil and residential sites\u003c\/li\u003e\n\u003cli\u003ePaver and tile handling in landscaping and hardscaping projects\u003c\/li\u003e\n\u003cli\u003eWarehouse and yard slab movement at landscape supply depots\u003c\/li\u003e\n\u003cli\u003eConstruction material lifting where surface protection is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafe Use \u0026amp; WHS Compliance\u003c\/h3\u003e\n\u003cp\u003eLifting operations in Australia are governed by the \u003ca href=\"https:\/\/www.safeworkaustralia.gov.au\/safety-topic\/industry-and-business-type\/construction\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eSafe Work Australia Model WHS Regulations\u003c\/a\u003e and state-specific codes of practice. Key requirements for scissor clamp use include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLift \u003cstrong\u003eone slab at a time only\u003c\/strong\u003e — never stack or double-lift\u003c\/li\u003e\n\u003cli\u003eVerify material thickness and surface condition are compatible with the clamp before each lift\u003c\/li\u003e\n\u003cli\u003eInspect rubber pads before every use — replace worn or damaged pads immediately\u003c\/li\u003e\n\u003cli\u003eConfirm the swivel eye, bow shackle, and all lifting equipment are rated to the load being lifted\u003c\/li\u003e\n\u003cli\u003eNever stand under a suspended load — comply with exclusion zone requirements\u003c\/li\u003e\n\u003cli\u003eFollow your site's \u003ca href=\"https:\/\/www.safeworkaustralia.gov.au\/doc\/model-code-practice-managing-risks-plant-workplace\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eSafe Work Australia Plant Risk Management Code of Practice\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eState WHS regulators: \u003ca href=\"https:\/\/www.safework.nsw.gov.au\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eSafeWork NSW\u003c\/a\u003e · \u003ca href=\"https:\/\/www.worksafe.vic.gov.au\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eWorkSafe Victoria\u003c\/a\u003e · \u003ca href=\"https:\/\/www.worksafe.qld.gov.au\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eWorkSafe Queensland\u003c\/a\u003e · \u003ca href=\"https:\/\/www.commerce.wa.gov.au\/worksafe\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eWorkSafe WA\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eAustralian Standards\u003c\/h3\u003e\n\u003cp\u003eLifting accessories used on Australian worksites should comply with \u003ca href=\"https:\/\/www.standards.org.au\/standards-catalogue\/sa-snz\/building\/me-005\/as--4991-2004\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eAS 4991-2004 Lifting Devices\u003c\/a\u003e and the relevant provisions of \u003ca href=\"https:\/\/www.safeworkaustralia.gov.au\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eAS\/NZS 4600 Cold-Formed Steel Structures\u003c\/a\u003e where applicable. Always verify that your complete lifting assembly — clamp, shackle, sling, and crane — is rated and inspected to the applicable standard.\u003c\/p\u003e\n\n\u003ch3\u003eComplete Your Lifting \u0026amp; Handling Setup\u003c\/h3\u003e\n\u003cp\u003eThe Abaco SC100 pairs with the rest of our \u003ca href=\"\/collections\/hardware-brackets-cleats-rwd\"\u003ehardware, brackets and cleats range\u003c\/a\u003e, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/concrete-sleepers\"\u003eConcrete sleepers\u003c\/a\u003e — 200 Series, 250 Series, and Ironbark profiles for retaining walls\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/steel-posts\"\u003eGalvanised steel H-beam posts\u003c\/a\u003e — matched to sleeper wall height and soil load\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/drainage\"\u003eDrainage kits and ag pipe\u003c\/a\u003e — AS 4678-2002 compliant drainage for retaining walls\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/accessories\"\u003eSite accessories\u003c\/a\u003e — marking paint, string lines, levels, and installation tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDelivery\u003c\/h3\u003e\n\u003cp\u003eThe Abaco Scissor Clamp SC100 ships Australia-wide including Sydney, Melbourne, Brisbane, Perth, Adelaide, Canberra, Gold Coast, and regional areas. \u003ca href=\"\/pages\/contact\"\u003eContact our team\u003c\/a\u003e for bulk orders or combined site delivery with concrete sleepers, posts, and drainage.\u003c\/p\u003e","brand":"Retaining Walls Direct","offers":[{"title":"Default Title","offer_id":52287894094104,"sku":null,"price":873.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/files\/1500_crop_ABACO_SCISSOR_CLAMP_SC100_1.jpg?v=1781587897"},{"product_id":"ag-pipe-100mm-x-20m-slotted-socked-drain-coil","title":"Ag Pipe 100mm x 20m | Slotted \u0026 Socked Drain Coil","description":"\u003cp\u003e\u003cstrong\u003eAg pipe (100mm × 20m flexible drain coil) runs along the base of a retaining wall to collect groundwater and carry it away — the part that stops water pressure building behind the wall.\u003c\/strong\u003e Choose slotted or socked (filter-sock). Delivered Australia-wide by Retaining Walls Direct.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWritten and product-checked by the Retaining Walls Direct team — supplying retaining wall drainage products across Australia. Last updated: June 2026.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eAg pipe 100mm × 20m\u003c\/h2\u003e\n\u003cp\u003eLaid at the footing behind a \u003ca href=\"\/collections\/concrete-sleepers\"\u003econcrete sleeper wall\u003c\/a\u003e, surrounded by gravel and \u003ca href=\"\/products\/geo-matting\"\u003egeo matting\u003c\/a\u003e, ag pipe discharges water to a legal outlet. Essential on any wall over ~600mm. See the \u003ca href=\"\/blogs\/news\/retaining-wall-drainage-guide\"\u003edrainage guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eSlotted vs socked\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlotted\u003c\/strong\u003e — use when wrapped in geo matting or surrounded by clean gravel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSocked\u003c\/strong\u003e — pre-wrapped filter sock keeps fines out; ideal for sandy or loamy soils.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e100mm diameter × 20m coil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOptions\u003c\/th\u003e\n\u003ctd\u003eSlotted · Socked (filter sock)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eFlexible HDPE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRetaining Walls Direct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eComplete the drainage system\u003c\/h3\u003e\n\u003cp\u003ePair with \u003ca href=\"\/products\/geo-matting\"\u003egeo matting\u003c\/a\u003e and gravel, or a complete \u003ca href=\"\/products\/drainage-kit-for-retaining-walls\"\u003edrainage kit\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eBuying with confidence\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAustralia-wide delivery\u003c\/strong\u003e with a same-day freight quote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGoogle-reviewed service\u003c\/strong\u003e and trade support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e see our \u003ca href=\"\/pages\/returns-delivery-refund-policy\"\u003ereturns \u0026amp; delivery policy\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/book-a-quote\"\u003eGet a quote\u003c\/a\u003e or \u003ca href=\"\/pages\/contact-retaining-wall-direct\"\u003econtact the team\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSlotted or socked?\u003c\/strong\u003e\u003cbr\u003eSocked (filter sock) for sandy\/loamy soils; slotted when wrapped in geo matting or clean gravel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need ag pipe?\u003c\/strong\u003e\u003cbr\u003eYes for any wall over ~600mm — it's the base of a working drainage system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan you deliver to me?\u003c\/strong\u003e\u003cbr\u003eWe deliver across most of Australia. \u003ca href=\"\/pages\/book-a-quote\"\u003eSend your details\u003c\/a\u003e for a quote.\u003c\/p\u003e","brand":"Retaining Walls Direct","offers":[{"title":"Agi Pipe Slotted 100mm dia x 20m","offer_id":52288005308696,"sku":"AGSLOT","price":115.95,"currency_code":"AUD","in_stock":true},{"title":"Agi Pipe Socked 100mm dia x 20m","offer_id":52288005341464,"sku":"AGGSOCK","price":142.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/files\/ag-pipe-100mm-slotted-drain-coil.webp?v=1782364746"},{"product_id":"builders-line-nylon-pink-100m","title":"Builders Line Nylon Pink 100m","description":"\u003cp\u003e\u003cstrong\u003eBuilders line is a 100m reel of high-visibility fluorescent-pink braided nylon stringline — for setting out level, straight retaining walls, concreting and landscaping.\u003c\/strong\u003e Delivered Australia-wide by Retaining Walls Direct.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWritten and product-checked by the Retaining Walls Direct team — supplying retaining wall tools across Australia. Last updated: June 2026.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eBuilders line — nylon pink 100m\u003c\/h2\u003e\n\u003cp\u003eRun a string line to keep your \u003ca href=\"\/collections\/concrete-sleepers\"\u003esleeper\u003c\/a\u003e courses and \u003ca href=\"\/collections\/steel-posts\"\u003epost\u003c\/a\u003e positions straight and level during set-out and installation.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e100m reel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e8-strand braided nylon, fluorescent pink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eSet-out for retaining walls, concreting, landscaping, bricklaying\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRetaining Walls Direct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eBuying with confidence\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAustralia-wide delivery\u003c\/strong\u003e — ships by courier with your order where possible.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGoogle-reviewed service\u003c\/strong\u003e and trade support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e see our \u003ca href=\"\/pages\/returns-delivery-refund-policy\"\u003ereturns \u0026amp; delivery policy\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/book-a-quote\"\u003eGet a quote\u003c\/a\u003e or \u003ca href=\"\/pages\/contact-retaining-wall-direct\"\u003econtact the team\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's it used for?\u003c\/strong\u003e\u003cbr\u003eSetting out straight, level lines for sleeper courses and posts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan you deliver to me?\u003c\/strong\u003e\u003cbr\u003eWe deliver across most of Australia. \u003ca href=\"\/pages\/book-a-quote\"\u003eSend your details\u003c\/a\u003e for a quote.\u003c\/p\u003e","brand":"Retaining Walls Direct","offers":[{"title":"Default Title","offer_id":52293728764184,"sku":"BUILDLINE","price":13.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/files\/builders-line-nylon-pink-100m.jpg?v=1782364747"},{"product_id":"galvanised-steel-h-beam-middle-post-100uc","title":"Galvanised Steel H-Beam Middle Post 100UC","description":"\u003cp\u003e\u003cstrong\u003eThe galvanised steel H-beam middle post (100UC) is the workhorse post for straight retaining-wall runs — its H-shape accepts sleepers on both sides.\u003c\/strong\u003e Hot-dip galvanised to AS\/NZS 4680, in lengths from 400 to 3200mm, for 75mm \u0026amp; 80mm concrete and timber sleepers. Australian-made, delivered Australia-wide by Retaining Walls Direct.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWritten and product-checked by the Retaining Walls Direct team — supplying steel-post retaining wall systems across Australia. Last updated: June 2026.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003e100UC galvanised H-beam middle post\u003c\/h2\u003e\n\u003cp\u003eH-beam (Universal Column) posts are concreted into the ground at set centres; sleepers drop into the channel on each side, making this the standard \u003cstrong\u003emiddle\u003c\/strong\u003e post along a wall. Pair with our \u003ca href=\"\/collections\/concrete-sleepers\"\u003econcrete sleepers\u003c\/a\u003e and finish ends with C-channel and corner posts from the \u003ca href=\"\/collections\/steel-posts\"\u003esteel post range\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eHow to choose the right post length\u003c\/h3\u003e\n\u003cp\u003ePost length = the retained height above ground \u003cstrong\u003eplus embedment\u003c\/strong\u003e in the footing. As a rough guide allow embedment roughly equal to the retained height (a 1.0m wall ≈ 2.0m post), but always confirm post size, spacing, footing diameter\/depth and embedment with an engineer for your wall height and soil. Posts sit at sleeper-length centres (1.6 \/ 2.0 \/ 2.4m). See the \u003ca href=\"\/pages\/steel-post-sizing-guide\"\u003esteel post sizing guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSection\u003c\/th\u003e\n\u003ctd\u003e100UC (Universal Column), H-beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRole\u003c\/th\u003e\n\u003ctd\u003eMiddle post — accepts sleepers both sides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLengths\u003c\/th\u003e\n\u003ctd\u003e400 – 3200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003e75mm \u0026amp; 80mm concrete and timber sleepers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSteel thickness\u003c\/th\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGalvanising\u003c\/th\u003e\n\u003ctd\u003eHot-dip galvanised to AS\/NZS 4680 — no rust, no painting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompliance\u003c\/th\u003e\n\u003ctd\u003eAS 4678-2002 Earth-retaining structures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRetaining Walls Direct (Australian-made)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFence-bracket and base-plate welding available on request.\u003c\/p\u003e\n\n\u003ch3\u003eComplete your retaining wall\u003c\/h3\u003e\n\u003cp\u003eAdd \u003ca href=\"\/collections\/hardware-brackets-cleats-rwd\"\u003epost caps, fence brackets \u0026amp; hardware\u003c\/a\u003e and drainage — a \u003ca href=\"\/products\/drainage-kit-for-retaining-walls\"\u003edrainage kit\u003c\/a\u003e, \u003ca href=\"\/products\/ag-pipe-100mm-x-20m-slotted-socked-drain-coil\"\u003eag pipe\u003c\/a\u003e and \u003ca href=\"\/products\/geo-matting\"\u003egeo matting\u003c\/a\u003e. New to it? See \u003ca href=\"\/blogs\/news\/how-to-build-concrete-sleeper-retaining-wall\"\u003ehow to build a concrete sleeper retaining wall\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eEngineering \u0026amp; council\u003c\/h3\u003e\n\u003cp\u003eFor walls over 1.0m, reactive clay, surcharge loads or fences above the wall, consult a structural engineer (\u003ca href=\"\/pages\/engineered-retaining-walls-over-1m\"\u003eengineered walls over 1 metre\u003c\/a\u003e), and always plan \u003ca href=\"\/blogs\/news\/retaining-wall-drainage-guide\"\u003edrainage\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eBuying with confidence\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAustralia-wide delivery\u003c\/strong\u003e with a same-day freight quote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGoogle-reviewed service\u003c\/strong\u003e and trade support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e no change-of-mind on made-to-order heavy goods; cancellations before dispatch refunded within 5 business days; faulty\/incorrect always rectified — see our \u003ca href=\"\/pages\/returns-delivery-refund-policy\"\u003ereturns \u0026amp; delivery policy\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/book-a-quote\"\u003eSend your postcode and quantities for a freight quote\u003c\/a\u003e, or \u003ca href=\"\/pages\/contact-retaining-wall-direct\"\u003econtact the team\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's a middle (H) post?\u003c\/strong\u003e\u003cbr\u003eAn H-beam post that accepts sleepers on both sides — used along straight runs between the ends.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat length post do I need?\u003c\/strong\u003e\u003cbr\u003eRetained height plus embedment — roughly double the wall height as a starting point; confirm by engineering. See the sizing guide.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat sleepers does it fit?\u003c\/strong\u003e\u003cbr\u003e75mm and 80mm concrete and timber sleepers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it rust?\u003c\/strong\u003e\u003cbr\u003eNo — hot-dip galvanised to AS\/NZS 4680, no painting required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan you deliver to me?\u003c\/strong\u003e\u003cbr\u003eWe deliver across most of Australia. \u003ca href=\"\/pages\/book-a-quote\"\u003eSend your postcode and quantities\u003c\/a\u003e for a freight estimate.\u003c\/p\u003e","brand":"Retaining Walls Direct","offers":[{"title":"400mm","offer_id":52324328669464,"sku":null,"price":21.66,"currency_code":"AUD","in_stock":true},{"title":"600mm","offer_id":52324328702232,"sku":null,"price":32.5,"currency_code":"AUD","in_stock":true},{"title":"800mm","offer_id":52324328735000,"sku":null,"price":43.34,"currency_code":"AUD","in_stock":true},{"title":"1200mm","offer_id":52324328767768,"sku":null,"price":65.0,"currency_code":"AUD","in_stock":true},{"title":"1600mm","offer_id":52324328800536,"sku":null,"price":86.66,"currency_code":"AUD","in_stock":true},{"title":"2000mm","offer_id":52324328833304,"sku":null,"price":108.36,"currency_code":"AUD","in_stock":true},{"title":"2400mm","offer_id":52324376903960,"sku":null,"price":130.03,"currency_code":"AUD","in_stock":true},{"title":"2800mm","offer_id":52324376936728,"sku":null,"price":151.69,"currency_code":"AUD","in_stock":true},{"title":"3200mm","offer_id":52324376969496,"sku":null,"price":173.35,"currency_code":"AUD","in_stock":true},{"title":"3600mm","offer_id":52415547900184,"sku":null,"price":278.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/files\/galvanised-steel-h-beam-middle-post-100uc.png?v=1782362611"},{"product_id":"galvanised-steel-c-channel-end-post-100pfc","title":"Galvanised Steel C-Channel End Post 100PFC","description":"\u003cp\u003e\u003cstrong\u003eThe galvanised steel C-channel end post (100PFC) is used at the start and end of a retaining wall, or wherever it terminates cleanly — its C-shape accepts sleepers from one side only.\u003c\/strong\u003e Hot-dip galvanised to AS\/NZS 4680, in lengths from 400 to 3200mm, for 75mm \u0026amp; 80mm concrete and timber sleepers. Australian-made, delivered Australia-wide by Retaining Walls Direct.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWritten and product-checked by the Retaining Walls Direct team — supplying steel-post retaining wall systems across Australia. Last updated: June 2026.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003e100PFC galvanised C-channel end post\u003c\/h2\u003e\n\u003cp\u003eC-channel (Parallel Flange Channel) posts give a neat structural termination at wall ends and starts. Use them with \u003ca href=\"\/collections\/steel-posts\"\u003eH-beam middle posts\u003c\/a\u003e and corner posts to build the full \u003ca href=\"\/collections\/concrete-sleepers\"\u003econcrete sleeper\u003c\/a\u003e wall.\u003c\/p\u003e\n\n\u003ch3\u003eHow to choose the right post length\u003c\/h3\u003e\n\u003cp\u003ePost length = the retained height above ground \u003cstrong\u003eplus embedment\u003c\/strong\u003e. As a rough guide allow embedment roughly equal to the retained height (a 1.0m wall ≈ 2.0m post); confirm post size, spacing, footing and embedment with an engineer. See the \u003ca href=\"\/pages\/steel-post-sizing-guide\"\u003esteel post sizing guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSection\u003c\/th\u003e\n\u003ctd\u003e100PFC (Parallel Flange Channel), C-channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRole\u003c\/th\u003e\n\u003ctd\u003eEnd \/ start post — accepts sleepers one side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLengths\u003c\/th\u003e\n\u003ctd\u003e400 – 3200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003e75mm \u0026amp; 80mm concrete and timber sleepers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSteel thickness\u003c\/th\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGalvanising\u003c\/th\u003e\n\u003ctd\u003eHot-dip galvanised to AS\/NZS 4680\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompliance\u003c\/th\u003e\n\u003ctd\u003eAS 4678-2002 Earth-retaining structures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRetaining Walls Direct (Australian-made)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFence-bracket and base-plate welding available on request.\u003c\/p\u003e\n\n\u003ch3\u003eComplete your retaining wall\u003c\/h3\u003e\n\u003cp\u003eAdd \u003ca href=\"\/collections\/hardware-brackets-cleats-rwd\"\u003epost caps, fence brackets \u0026amp; hardware\u003c\/a\u003e and drainage — a \u003ca href=\"\/products\/drainage-kit-for-retaining-walls\"\u003edrainage kit\u003c\/a\u003e, \u003ca href=\"\/products\/ag-pipe-100mm-x-20m-slotted-socked-drain-coil\"\u003eag pipe\u003c\/a\u003e and \u003ca href=\"\/products\/geo-matting\"\u003egeo matting\u003c\/a\u003e. See \u003ca href=\"\/blogs\/news\/how-to-build-concrete-sleeper-retaining-wall\"\u003ehow to build a concrete sleeper retaining wall\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eEngineering \u0026amp; council\u003c\/h3\u003e\n\u003cp\u003eFor walls over 1.0m, reactive clay, surcharge loads or fences above the wall, consult a structural engineer (\u003ca href=\"\/pages\/engineered-retaining-walls-over-1m\"\u003eengineered walls over 1 metre\u003c\/a\u003e), and always plan \u003ca href=\"\/blogs\/news\/retaining-wall-drainage-guide\"\u003edrainage\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eBuying with confidence\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAustralia-wide delivery\u003c\/strong\u003e with a same-day freight quote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGoogle-reviewed service\u003c\/strong\u003e and trade support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e no change-of-mind on made-to-order heavy goods; cancellations before dispatch refunded within 5 business days; faulty\/incorrect always rectified — see our \u003ca href=\"\/pages\/returns-delivery-refund-policy\"\u003ereturns \u0026amp; delivery policy\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/book-a-quote\"\u003eSend your postcode and quantities for a freight quote\u003c\/a\u003e, or \u003ca href=\"\/pages\/contact-retaining-wall-direct\"\u003econtact the team\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's an end (C) post?\u003c\/strong\u003e\u003cbr\u003eA C-channel post that accepts sleepers from one side — used to start or finish a wall cleanly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat length do I need?\u003c\/strong\u003e\u003cbr\u003eRetained height plus embedment — roughly double the wall height to start; confirm by engineering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat sleepers does it fit?\u003c\/strong\u003e\u003cbr\u003e75mm and 80mm concrete and timber sleepers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan you deliver to me?\u003c\/strong\u003e\u003cbr\u003eWe deliver across most of Australia. \u003ca href=\"\/pages\/book-a-quote\"\u003eSend your postcode and quantities\u003c\/a\u003e for a freight estimate.\u003c\/p\u003e","brand":"Retaining Walls Direct","offers":[{"title":"400mm","offer_id":52324329849112,"sku":null,"price":14.96,"currency_code":"AUD","in_stock":true},{"title":"600mm","offer_id":52324329881880,"sku":null,"price":22.44,"currency_code":"AUD","in_stock":true},{"title":"800mm","offer_id":52324329914648,"sku":null,"price":29.92,"currency_code":"AUD","in_stock":true},{"title":"1200mm","offer_id":52324329947416,"sku":null,"price":44.88,"currency_code":"AUD","in_stock":true},{"title":"1600mm","offer_id":52324329980184,"sku":null,"price":59.84,"currency_code":"AUD","in_stock":true},{"title":"2000mm","offer_id":52324330012952,"sku":null,"price":74.8,"currency_code":"AUD","in_stock":true},{"title":"2400mm","offer_id":52324377329944,"sku":null,"price":89.76,"currency_code":"AUD","in_stock":true},{"title":"2800mm","offer_id":52324377362712,"sku":null,"price":104.72,"currency_code":"AUD","in_stock":true},{"title":"3200mm","offer_id":52324377395480,"sku":null,"price":119.68,"currency_code":"AUD","in_stock":true},{"title":"3600mm","offer_id":52415547932952,"sku":null,"price":171.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/files\/c_channel_post_retaining_walls_direct-2.jpg?v=1784775187"},{"product_id":"galvanised-steel-90-corner-post-100pfc","title":"Galvanised Steel 90° Corner Post 100PFC","description":"\u003cp\u003e\u003cstrong\u003eThe galvanised steel 90° corner post is fabricated from two 100PFC C-channels factory-welded at a right angle — for wherever a retaining wall turns 90 degrees.\u003c\/strong\u003e Ideal for boundary corners, L-shaped and U-shaped walls. Hot-dip galvanised to AS\/NZS 4680, in 800–2400mm. Australian-made, delivered Australia-wide by Retaining Walls Direct.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWritten and product-checked by the Retaining Walls Direct team — supplying steel-post retaining wall systems across Australia. Last updated: June 2026.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003e90° corner post (2×100PFC)\u003c\/h2\u003e\n\u003cp\u003eThe corner post accepts \u003ca href=\"\/collections\/concrete-sleepers\"\u003econcrete sleepers\u003c\/a\u003e from both perpendicular directions, giving a clean right-angle return with no visible site-welded joins. Use with \u003ca href=\"\/collections\/steel-posts\"\u003eH-beam middle posts and C-channel end posts\u003c\/a\u003e to complete the wall.\u003c\/p\u003e\n\n\u003ch3\u003eHow to choose the right length\u003c\/h3\u003e\n\u003cp\u003ePost length = retained height above ground \u003cstrong\u003eplus embedment\u003c\/strong\u003e (roughly double the wall height as a starting guide; confirm by engineering). See the \u003ca href=\"\/pages\/steel-post-sizing-guide\"\u003esteel post sizing guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSection\u003c\/th\u003e\n\u003ctd\u003e2 × 100PFC welded at 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRole\u003c\/th\u003e\n\u003ctd\u003eCorner post — accepts sleepers both perpendicular directions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLengths\u003c\/th\u003e\n\u003ctd\u003e800 – 2400mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003e75mm \u0026amp; 80mm concrete and timber sleepers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGalvanising\u003c\/th\u003e\n\u003ctd\u003eHot-dip galvanised to AS\/NZS 4680\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompliance\u003c\/th\u003e\n\u003ctd\u003eAS 4678-2002 · factory welded (not site-welded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRetaining Walls Direct (Australian-made)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eComplete your retaining wall\u003c\/h3\u003e\n\u003cp\u003eAdd \u003ca href=\"\/collections\/hardware-brackets-cleats-rwd\"\u003ecaps, brackets \u0026amp; hardware\u003c\/a\u003e and drainage — a \u003ca href=\"\/products\/drainage-kit-for-retaining-walls\"\u003edrainage kit\u003c\/a\u003e, \u003ca href=\"\/products\/ag-pipe-100mm-x-20m-slotted-socked-drain-coil\"\u003eag pipe\u003c\/a\u003e and \u003ca href=\"\/products\/geo-matting\"\u003egeo matting\u003c\/a\u003e. See \u003ca href=\"\/blogs\/news\/how-to-build-concrete-sleeper-retaining-wall\"\u003ehow to build a concrete sleeper retaining wall\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eEngineering \u0026amp; council\u003c\/h3\u003e\n\u003cp\u003eFor walls over 1.0m, reactive clay or surcharge loads, consult a structural engineer (\u003ca href=\"\/pages\/engineered-retaining-walls-over-1m\"\u003eengineered walls over 1 metre\u003c\/a\u003e) and plan \u003ca href=\"\/blogs\/news\/retaining-wall-drainage-guide\"\u003edrainage\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eBuying with confidence\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAustralia-wide delivery\u003c\/strong\u003e with a same-day freight quote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGoogle-reviewed service\u003c\/strong\u003e and trade support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e no change-of-mind on made-to-order heavy goods; cancellations before dispatch refunded within 5 business days; faulty\/incorrect always rectified — see our \u003ca href=\"\/pages\/returns-delivery-refund-policy\"\u003ereturns \u0026amp; delivery policy\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/book-a-quote\"\u003eSend your postcode and quantities for a freight quote\u003c\/a\u003e, or \u003ca href=\"\/pages\/contact-retaining-wall-direct\"\u003econtact the team\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhen do I need a corner post?\u003c\/strong\u003e\u003cbr\u003eWherever the wall turns 90° — boundary corners, L-shaped and U-shaped walls.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it welded on site?\u003c\/strong\u003e\u003cbr\u003eNo — it's factory-welded for structural integrity, then hot-dip galvanised.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat sleepers does it fit?\u003c\/strong\u003e\u003cbr\u003e75mm and 80mm concrete and timber sleepers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan you deliver to me?\u003c\/strong\u003e\u003cbr\u003eWe deliver across most of Australia. \u003ca href=\"\/pages\/book-a-quote\"\u003eSend your postcode and quantities\u003c\/a\u003e for a freight estimate.\u003c\/p\u003e","brand":"Retaining Walls Direct","offers":[{"title":"800mm","offer_id":52324331159832,"sku":null,"price":71.72,"currency_code":"AUD","in_stock":true},{"title":"1200mm","offer_id":52324331192600,"sku":null,"price":107.58,"currency_code":"AUD","in_stock":true},{"title":"1600mm","offer_id":52324331225368,"sku":null,"price":143.44,"currency_code":"AUD","in_stock":true},{"title":"2000mm","offer_id":52324331258136,"sku":null,"price":179.3,"currency_code":"AUD","in_stock":true},{"title":"2400mm","offer_id":52324331323672,"sku":null,"price":215.16,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/files\/galvanised-steel-90-degree-corner-post-100pfc.png?v=1782362664"},{"product_id":"galvanised-steel-45-angle-post-100pfc","title":"Galvanised Steel 45° Angle Post 100PFC","description":"\u003cp\u003e\u003cstrong\u003eThe galvanised steel 45° angle post is fabricated from two 100PFC C-channels factory-welded at 45 degrees — for wherever a retaining wall changes direction on a diagonal.\u003c\/strong\u003e Ideal for angled boundaries and irregular block shapes. Hot-dip galvanised to AS\/NZS 4680, in 800–2400mm. Australian-made, delivered Australia-wide by Retaining Walls Direct.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWritten and product-checked by the Retaining Walls Direct team — supplying steel-post retaining wall systems across Australia. Last updated: June 2026.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003e45° angle post (2×100PFC)\u003c\/h2\u003e\n\u003cp\u003eThe angle post accepts \u003ca href=\"\/collections\/concrete-sleepers\"\u003econcrete sleepers\u003c\/a\u003e from two 45° directions for a clean diagonal change — common on angled property boundaries. Use with \u003ca href=\"\/collections\/steel-posts\"\u003eH-beam middle posts and C-channel end posts\u003c\/a\u003e to complete the wall.\u003c\/p\u003e\n\n\u003ch3\u003eHow to choose the right length\u003c\/h3\u003e\n\u003cp\u003ePost length = retained height above ground \u003cstrong\u003eplus embedment\u003c\/strong\u003e (roughly double the wall height as a starting guide; confirm by engineering). See the \u003ca href=\"\/pages\/steel-post-sizing-guide\"\u003esteel post sizing guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSection\u003c\/th\u003e\n\u003ctd\u003e2 × 100PFC welded at 45°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRole\u003c\/th\u003e\n\u003ctd\u003eAngle post — accepts sleepers from two 45° directions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLengths\u003c\/th\u003e\n\u003ctd\u003e800 – 2400mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003e75mm \u0026amp; 80mm concrete and timber sleepers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGalvanising\u003c\/th\u003e\n\u003ctd\u003eHot-dip galvanised to AS\/NZS 4680\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompliance\u003c\/th\u003e\n\u003ctd\u003eAS 4678-2002 · factory welded (not site-welded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRetaining Walls Direct (Australian-made)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eComplete your retaining wall\u003c\/h3\u003e\n\u003cp\u003eAdd \u003ca href=\"\/collections\/hardware-brackets-cleats-rwd\"\u003ecaps, brackets \u0026amp; hardware\u003c\/a\u003e and drainage — a \u003ca href=\"\/products\/drainage-kit-for-retaining-walls\"\u003edrainage kit\u003c\/a\u003e, \u003ca href=\"\/products\/ag-pipe-100mm-x-20m-slotted-socked-drain-coil\"\u003eag pipe\u003c\/a\u003e and \u003ca href=\"\/products\/geo-matting\"\u003egeo matting\u003c\/a\u003e. See \u003ca href=\"\/blogs\/news\/how-to-build-concrete-sleeper-retaining-wall\"\u003ehow to build a concrete sleeper retaining wall\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eEngineering \u0026amp; council\u003c\/h3\u003e\n\u003cp\u003eFor walls over 1.0m, reactive clay or surcharge loads, consult a structural engineer (\u003ca href=\"\/pages\/engineered-retaining-walls-over-1m\"\u003eengineered walls over 1 metre\u003c\/a\u003e) and plan \u003ca href=\"\/blogs\/news\/retaining-wall-drainage-guide\"\u003edrainage\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eBuying with confidence\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAustralia-wide delivery\u003c\/strong\u003e with a same-day freight quote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGoogle-reviewed service\u003c\/strong\u003e and trade support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e no change-of-mind on made-to-order heavy goods; cancellations before dispatch refunded within 5 business days; faulty\/incorrect always rectified — see our \u003ca href=\"\/pages\/returns-delivery-refund-policy\"\u003ereturns \u0026amp; delivery policy\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/book-a-quote\"\u003eSend your postcode and quantities for a freight quote\u003c\/a\u003e, or \u003ca href=\"\/pages\/contact-retaining-wall-direct\"\u003econtact the team\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhen do I need a 45° angle post?\u003c\/strong\u003e\u003cbr\u003eWherever the wall changes direction on a 45° diagonal — angled boundaries and irregular blocks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it welded on site?\u003c\/strong\u003e\u003cbr\u003eNo — factory-welded for structural integrity, then hot-dip galvanised.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat sleepers does it fit?\u003c\/strong\u003e\u003cbr\u003e75mm and 80mm concrete and timber sleepers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan you deliver to me?\u003c\/strong\u003e\u003cbr\u003eWe deliver across most of Australia. \u003ca href=\"\/pages\/book-a-quote\"\u003eSend your postcode and quantities\u003c\/a\u003e for a freight estimate.\u003c\/p\u003e","brand":"Retaining Walls Direct","offers":[{"title":"800mm","offer_id":52324331421976,"sku":null,"price":77.0,"currency_code":"AUD","in_stock":true},{"title":"1200mm","offer_id":52324331454744,"sku":null,"price":115.5,"currency_code":"AUD","in_stock":true},{"title":"1600mm","offer_id":52324331487512,"sku":null,"price":154.0,"currency_code":"AUD","in_stock":true},{"title":"2000mm","offer_id":52324331520280,"sku":null,"price":192.5,"currency_code":"AUD","in_stock":true},{"title":"2400mm","offer_id":52324331585816,"sku":null,"price":231.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/files\/45-degree-corner-post-retaining-wall.1.jpg?v=1784781963"}],"url":"https:\/\/www.retainingwallsdirect.com.au\/collections\/100mm-width-concrete-sleepers.oembed","provider":"Retaining Walls Direct","version":"1.0","type":"link"}